Chemical Properties of 2H-Pyran, 2-ethoxy-3,4-dihydro- (CAS 103-75-3)

InChI

InChI=1S/C7H12O2/c1-2-8-7-5-3-4-6-9-7/h4,6-7H,2-3,5H2,1H3

InChI Key

VZJFPIXCMVSTID-UHFFFAOYSA-N

Formula

C7H12O2

SMILES

CCOC1CCC=CO1

Molecular Weight¹

128.17

CAS

103-75-3

Other Names

• 2-Ethoxy-2,3-dihydro-4H-pyran
• 2-Ethoxy-3,4-dihydropyran
• 2-Ethoxypyran
• 3,4-Dihydro-2-ethoxy-2H-pyran
• 2-Ethoxy-3,4-dihydro-2H-pyran
• 2-Ethoxy-2,3-dihydro-«gamma»-pyran
• 2-Ethoxy-3,4-dihydro-1,2-pyran
• 2-Ethoxy-3,4-dihydro-2-pyran
• 2-Ethoxydihydropyran
• 3,4-Dihydro-2H-pyran-2-yl ethyl ether
• NSC 6271

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.3016		Relay (1.0) Calculated Property
ΔfG°	-128.65	kJ/mol	Joback Calculated Property
ΔfH°gas	-327.47	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	16.11	kJ/mol	Joback Calculated Property
ΔvapH°	44.85	kJ/mol	Relay (1.0) Calculated Property
IE	8.63	eV	Relay (1.0) Calculated Property
log10WS	-1.00		Relay (1.0) Calculated Property
logPoct/wat	1.673		Crippen Calculated Property
McVol	106.070	ml/mol	McGowan Calculated Property
Pc	3564.27	kPa	Joback Calculated Property
Inp	[874.00; 874.00]
Inp	874.00		NIST
Inp	874.00		NIST
Tboil	407.72	K	Relay (1.0) Calculated Property
Tc	601.63	K	Relay (1.0) Calculated Property
Tfus	184.63	K	Relay (1.0) Calculated Property
Vc	0.387	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[214.31; 289.81]	J/mol×K	[427.64; 631.94]
Cp,gas	214.31	J/mol×K	427.64	Joback Calculated Property
Cp,gas	228.44	J/mol×K	461.69	Joback Calculated Property
Cp,gas	241.94	J/mol×K	495.74	Joback Calculated Property
Cp,gas	254.82	J/mol×K	529.79	Joback Calculated Property
Cp,gas	267.09	J/mol×K	563.84	Joback Calculated Property
Cp,gas	278.75	J/mol×K	597.89	Joback Calculated Property
Cp,gas	289.81	J/mol×K	631.94	Joback Calculated Property
η	[0.0002734; 0.0045918]	Pa×s	[225.59; 427.64]
η	0.0045918	Pa×s	225.59	Joback Calculated Property
η	0.0021142	Pa×s	259.26	Joback Calculated Property
η	0.0011635	Pa×s	292.94	Joback Calculated Property
η	0.0007242	Pa×s	326.62	Joback Calculated Property
η	0.0004926	Pa×s	360.29	Joback Calculated Property
η	0.0003578	Pa×s	393.97	Joback Calculated Property
η	0.0002734	Pa×s	427.64	Joback Calculated Property

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to 2H-Pyran, 2-ethoxy-3,4-dihydro-.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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